Original Research
Copyright ©The Author(s) 1997.
World J Gastroenterol. Mar 15, 1997; 3(1): 47-49
Published online Mar 15, 1997. doi: 10.3748/wjg.v3.i1.47
Table 8 Relationship between micronuclear effects induced by different kinds of drinking water and the incidence of liver cancer
Type of drinking waterMCN‰ (¯x ± s)Incidence of liver cancer(/100 thousand)
Pond water15.8 ± 4.0582.56
Well water by the ponds11.7 ± 6.1575.85
Well water4.3 ± 0.7463.12
River water3.9 ± 0.8745.69
Tap water4.2 ± 0.8535.01